1,252 homes in Plano, Collin County (appraisal neighborhood N0435), compared with their most similar neighbors.
Updated October 12, 2026. Source: Collin Central Appraisal District, 2026 data. Methodology
single-family homes compared
1,252
valued above similar homes nearby
48%
look worth protesting in 2026
81%
of decided 2026 protests got a reduction
78%
48% of Parkhill homes are valued above similar homes nearby
We compared each of 1,252 single-family homes with its most similar neighbors (same neighborhood and quality, similar size and age). 48% have a house value above the median of those homes: together, $14.3 million of house value above them. Texas lets you protest a value that is above the median of comparable homes.
1,009 Parkhill homes look worth protesting in 2026
We rate 373 "Yes" and 636 "Maybe". If every one of them protested and got the reduction their comparables support, their owners could pay about $216,169 less in property tax a year.
26% of Parkhill homeowners protested in 2026, and 78% of decided protests got a reduction
Of 1,252 Parkhill homeowners in our data, 327 protested their 2026 value; 256 of 327 decided protests lowered it, typically by $5,829 (1.8% of the value).
Parkhill homeowners who protested on their own got bigger reductions than those who hired an agent: $13,279 vs. $5,373
The typical winning protest cut the value by 3.3% on your own vs. 1.7% with an agent.
On your own
$13,279
typical value cut among wins (3.3%)
Decided protests won
71%
Cost
$0–50
Off the yearly tax bill
about $159, all yours
With a paid agent
$5,373
typical value cut among wins (1.7%)
Decided protests won
80%
Cost
25–40% of the tax saved
Off the yearly tax bill
about $64, minus $16–$26 to the agent
Source: the Collin Central Appraisal District, 2026 protests. Tax figures at a typical 1.2% effective tax rate. Agent or do it yourself? · Methodology
An agent keeps 25–40% of what you save. Doing it yourself costs $0–50.
At a typical 1.2% tax rate, the typical win on your own takes about $159 a year off the tax bill, and you keep all of it. The typical agent win takes off about $64, and the agent keeps about $16–$26 of that. Filing is free, online or by mail, and there's no agent contract to renew or cancel each year.
451 Parkhill homes valued above similar homes weren't protested
Their house values were above the median of the most similar neighbors, the comparison Texas law allows a protest on, but their owners didn't protest in 2026.
37% of Parkhill homes have no homestead exemption on file
Usually a rental or second home. If it's your own home, a homestead exemption takes $140,000 off its school taxable value and caps yearly increases in taxable value at 10%; you apply with your appraisal district (Form 50-114).
Free, in about 10 seconds: how your home compares with similar homes nearby.
By the numbers
Single-family homes
1,252
Median market value
$338,568
Median change from last year
+3.4%
Median value per sq ft
$193
Median living area
1,717 sq ft
Median lot
9,301 sq ft
Median year built
1978
Homes with a pool
9%
Homestead exemption on file
63%
Median estimated property tax
$4,446 a year
Median effective tax rate
1.2%
Homes with a paid protest agent
23%
Streets where most homes are valued above similar homes
Street
Homes
Above similar homes
Median gap
SANTA FE TRL
11
73%
+2.3%
ALAMO CT
17
71%
+4.5%
KIOWA CT
16
69%
+7.3%
BURROWS CT
18
67%
+6.8%
MESQUITE TRL
31
65%
+5%
CALIFORNIA TRL
45
60%
+5.6%
APACHE CT
12
58%
+5.6%
CHEROKEE TRL
111
57%
+0.7%
FORT SCOTT CT
12
55%
+0.6%
COFFEYVILLE TRL
30
52%
+1.1%
Streets with at least 10 homes we could compare. "Median gap": how far the street's typical house value is from its comparables' median.
How to protest
The protest deadline is May 15, or 30 days after your appraisal notice was mailed, whichever is later. Check the date on your notice. New to this? Read how to protest.
Based on 2026 appraisal values and protest outcomes from the Collin Central Appraisal District. Estimates, not promises: every protest is decided on its own evidence.